| /* |
| FUNCTION |
| <<iswxdigit>>---hexadecimal digit wide character test |
| |
| INDEX |
| iswxdigit |
| |
| ANSI_SYNOPSIS |
| #include <wctype.h> |
| int iswxdigit(wint_t <[c]>); |
| |
| TRAD_SYNOPSIS |
| #include <wctype.h> |
| int iswxdigit(<[c]>) |
| wint_t <[c]>; |
| |
| DESCRIPTION |
| <<iswxdigit>> is a function which classifies wide character values that |
| are hexadecimal digits. |
| |
| RETURNS |
| <<iswxdigit>> returns non-zero if <[c]> is a hexadecimal digit wide character. |
| |
| PORTABILITY |
| <<iswxdigit>> is C99. |
| |
| No supporting OS subroutines are required. |
| */ |
| #include <_ansi.h> |
| #include <wctype.h> |
| |
| int |
| _DEFUN(iswxdigit,(c), wint_t c) |
| { |
| return ((c >= (wint_t)'0' && c <= (wint_t)'9') || |
| (c >= (wint_t)'a' && c <= (wint_t)'f') || |
| (c >= (wint_t)'A' && c <= (wint_t)'F')); |
| } |
| |
